Matplotlib is a python library for making publication quality plots using a syntax familiar to MATLAB users. Matplotlib uses numpy for numerics. Output formats include PDF, Postscript, SVG, and PNG, as well as screen display.

cx_Freeze is a set of utilities for freezing Python scripts into executables using many of the techniques found in Thomas Heller's py2exe, Gordon McMillan's Installer and the Freeze utility that ships with Python itself

Python library to automate X11. Simulate mouse movement and mouse clicks, keystrokes, and manipulate windows from Python. Alter the state of caps lock, num lock, and scroll lock. Also access the X11 clipboard. The C library would be useful for those wishing to automate X from another language as well.

This project is a complete cross-platform (Windows, Linux) framework for Evolutionary Computation in pure python. See the project site at http://pyevolve.sourceforge.net or the blog at http://pyevolve.sourceforge.net/wordpress

PyCrust is an interactive Python shell written in Python using wxPython. PyCrust is now part of wxPython (www.wxpython.org), so packaged files are no longer available here, and the latest development version has moved to the wxWindows CVS repository.

calioPY (keh-li'-oh-pie) is Python software that lets you visualize, organize, publish and collaborate on calculations, clearly and simply. It runs in the Leo organizer and knows how to format text, equations, tables, plots, figures, and merge documents